baber/WOPTO huggingface dataset:
Patent JP-2018055455-A (JP)
Title: Road traffic state estimating system and road traffic state estimating method
Inventor: OBA YOSHIKAZU
IPC: G08G1/13
Filed: 2016-09-29
Abstract: PROBLEM TO BE SOLVED: To accurately estimate information on vehicle density and traffic density in real time even if only information on a representative value of a speed of a vehicle can be obtained for a predetermined section of a road.SOLUTION: A road traffic condition estimating system comprises: a storage unit that stores a speed/inter-vehicle distance relation table indicating a correspondence relationship between a vehicle speed and an inter-vehicle distance; an inter-vehicle distance estimation unit that estimates a representative value of the inter-vehicle distance of a predetermined section of the road, based on a representative value of acquired speeds for vehicles running on the section, and the speed/inter-vehicle distance relation table; a vehicle density estimating unit that estimates vehicle density of the section based on the estimated inter-vehicle distance representative value and the section length of the section; and a traffic amount estimating unit that estimates a traffic amount of the section based on the representative value of the speed and the estimated vehicle density.SELECTED DRAWING: Figure 1
Patent JP-2018051981-A (JP)
Title: Liquid jet head, manufacturing method of liquid jet head, and liquid jet device
Inventor: IROKAWA TAIKI
IPC: B41J2/16
Filed: 2016-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid jet head, a manufacturing method of a liquid jet head, and a liquid jet device capable of suppressing lift and separation of nozzle plates.SOLUTION: A liquid jet head comprises: actuator plates each having a discharge channel into which ink is filled; sub-plates 53A-53D which are stacked on a -Z direction end surface of the discharge channel in an ink flow direction, and in which communication passages communicating with the inside of the discharge channel are formed, among the actuator plates; and nozzle plates which are stacked on the -Z direction end surface of the communication passages in the flow direction, and each of which has a nozzle hole communicating with the inside of the discharge channel through the communication passage, among the sub-plates 53A-53D. The -Z direction end surface of each of the sub-plates 53A-53D is a polished surface.SELECTED DRAWING: Figure 7
Patent JP-2018053175-A (JP)
Title: Dissolution treatment device and dissolution treatment method
Inventor: UEDA SHUNSUKE
IPC: B01D61/14
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a dissolution treatment device and a dissolution treatment method capable of effectively being dissolved by using less dissolution liquid.SOLUTION: (1) There is provided a dissolution treatment device having a dissolution treatment tank for storing a dissolution liquid, a cross flow type filtration device for inflowing the dissolution liquid from the dissolution treatment tank and returning a filtrated dissolution liquid to the dissolution treatment tank and a residual liquid storage tank for storing a filtration residual liquid filtrated by the filtration device. (2) There is provided the dissolution treatment in the item (1), having a supplement liquid tank for storing novel dissolution liquid supplemented to the dissolution treatment tank. (3) There is provided the dissolution treatment device in the item (2), in which the supplement liquid tank is connected to the dissolution treatment tank via a transportation pipeline of the dissolution liquid. (4) There is provided the dissolution treatment device in the item (1), further having a receiving tank for once storing the dissolution liquid returned from the filtration device to the dissolution treatment tank in a middle of a flow channel thereof and transporting the same to the dissolution treatment tank.SELECTED DRAWING: Figure 1
Patent JP-2018056926-A (JP)
Title: Electronic document management system and electronic document management method
Inventor: MUKAI KENTA
IPC: G06T1/00
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To integrally manage a document issued in writing and a document issued using a form differing from that of the writing.SOLUTION: An electronic document management system includes: a scanner for converting a first document in writing to scan data; a terminal required for creating a second document to be created in a form differing from that of the first document; a scan data database for storing the scan data; an electronic data database for storing electronic data created using the terminal; and a management program for integrally managing the scan data database and the electronic data database.SELECTED DRAWING: Figure 1
Patent JP-2018055053-A (JP)
Title: Keyboard cover slide mechanism
Inventor: FUJISAWA JUN
IPC: G10B3/00
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a keyboard cover slide mechanism capable of suppressing size increase of keyboard instrument and maintaining apparent beauty of the keyboard instrument.SOLUTION: A keyboard cover slide mechanism 4 moves a keyboard cover 3 in parallel from a first position where a keyboard is closed to a second position on the upper surface of a keyboard roof 22. On the keyboard roof 22, guide tools 5 and pinions 6 are attached to an overlapping portion where the keyboard cover 3 always overlaps. In addition, racks 96 are provided at positions opposed to the pinions 6 on the rear surface of the keyboard cover 3, and guide grooves 82, 92 are formed at positions opposed to the guide tools 5 in the rear surface of the keyboard cover 3. The keyboard cover slide mechanism 4 can slide the keyboard cover 3 in parallel over the keyboard roof 22 by sliding the guide tools 5 along the guide groove 82 and the guide grooves 92 with a lug part 52 of each guide tool 5 being hooked on a lug 82 of a first attaching member 8 and a lug 92 of a second attaching member 9 and by causing the pinions 6 to run on the racks 96.SELECTED DRAWING: Figure 8
Patent JP-2018057607-A (JP)
Title: fastener
Inventor: SEKI KAZUHARU
IPC: A44B19/24
Filed: 2016-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a fastener in which an open state can easily be recognized even if a user is in a state of carrying a rucksack on its back when the rucksack becomes the open state by forgetting to close it.SOLUTION: A fastener 1 is attached in an opening 2A, 2A of a body part 2 (fabric) of a rucksack. A bell 4 is attached to a slider 3 of the fastener 1, and on the other hand, a magnet 5 is fixed by attaching means in a body part 2 being near to a stopping part 8. In a closed state of the fastener 1, the bell 4 (piece 4B) is magnetically attached to the magnet 5, and therefore the bell 4 may not sound. On the contrary, in the state where the fastener 1 is opened, the bell 4 is separated from the magnet 4, and thereby the bell 4 is configured to sound when the rucksack is shaken.SELECTED DRAWING: Figure 1
Patent JP-2018058679-A (JP)
Title: forklift
Inventor: SUZUKI KATSUHIKO
IPC: B66F9/24
Filed: 2016-10-06
Abstract: PROBLEM TO BE SOLVED: To stack post pallets.SOLUTION: This forklift is provided with; a two-dimensional distance meter 31; and a control device. The two-dimensional distance meter 31 applies a laser beam while changing an irradiation angle in a horizontal direction. The two-dimensional distance meter 31 is positioned at the tip 23a of a fork 23. The control device calculates the inclination θ in relation to a vehicle width direction and the center position P of a first post pallet 50A on the basis of a distance from the two-dimensional distance meter 31 to each column 52 and the irradiation angle.SELECTED DRAWING: Figure 4
Patent JP-2018060973-A (JP)
Title: Semiconductor optical integrated element and optical transmission/reception module mounted with the same
Inventor: KOBAYASHI WATARU
IPC: H01S5/12
Filed: 2016-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor optical integrated element or the like capable of further increasing light output.SOLUTION: The semiconductor optical integrated element includes: a DFB (distributed feedback) laser; an EA (electroabsorption) modulator connected to DFB laser; and an SOA (semiconductor optical amplifier) formed on the output end of the EA modulator. The DFB laser and the EA modulator and SOA are monolithically integrated on a base plate. The DFB laser includes a first light generation area which has a diffraction grating and a second light generation area which has no diffraction grating.SELECTED DRAWING: Figure 3
Patent JP-2018066399-A (JP)
Title: Sealing device
Inventor: SUGAWARA SHINTARO
IPC: F16J15/36
Filed: 2016-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device which achieves reduction of manufacturing costs.SOLUTION: A sealing device 10 includes: a rotary ring unit 100 provided at a rotary shaft; and a fixed ring unit 200 provided at the housing. The fixed ring unit 200 includes: a reinforcement ring 210; a fixed ring 230 which is provided so as to slide relative to an end surface of the rotary ring 130; and an annular elastic body 220 which is fixed to the reinforcement ring 210 at one end side and fixed to the fixed ring 230 at the other end side and presses the fixed ring 230 to the rotary ring 130. An annular support member 240 supporting the fixed ring 230 is buried in the other end side end part of the annular elastic body 220. The fixed ring 230 is fixed to the other end side end part of the annular elastic body 220 by fitting.SELECTED DRAWING: Figure 1
Patent JP-2017008717-A (JP)
Title: Obstacle sensing structure of shutter apparatus
Inventor: ISHIKURA NORIO
IPC: E05F15/665
Filed: 2016-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an opening and closing device having a simple structure that is less likely to be affected by a power supply failure, which can stop a closing operation of an opening and closing body by contacting with an obstacle.SOLUTION: An opening and closing device comprises: an opening and closing main body 11, which can implement a close operation while sliding; a movable back plate 13, which is connected to an end of the opening and closing main body 11 in closing direction and can move in an opening direction relative to the opening and closing main body 11; and a brake mechanism 42, which brakes the closing operation of the opening and closing main body 11 and releases the brake state. The opening and closing device is equipped with an interlock means A, which shifts the brake mechanism 42 from a released state to the brake state by mechanically interlocking the brake mechanism with the movement of the movable back plate 13 in the opening direction relative to the opening and closing main body 11.SELECTED DRAWING: Figure 1
Patent JP-2018066839-A (JP)
Title: Image display device and method, computer program, and recording medium
Inventor: KASONO OSAMU
IPC: G02B21/00
Filed: 2016-10-19
Abstract: PROBLEM TO BE SOLVED: To suppress a reduction in visibility of an observation image caused by light emitted from a display part.SOLUTION: An image display device (1) comprises: a detection part (15) that detects an observer around an eyepiece (21a) of an observation device (2) that enables the observer to observe an observation image from a first view point (EP1) through the eyepiece; a display part (13) that enables the observer to observe an image different from the observation image from a second view point (EP2) different from the first view point; and a control part (124) that, when an observer is detected by the detection part, changes a display mode of the image.SELECTED DRAWING: Figure 1
Patent JP-2018066646-A (JP)
Title: Method for forming radiation shielding body
Inventor: FUNABASHI HIROKAZU
IPC: G21F3/00
Filed: 2016-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a radiation shielding body whose workability is excellent and cost is suppressed.SOLUTION: An assembly unit 20 is preferably formed at a factory or the like different from a location where a room is built. The assembly unit 20 is formed by laminating three rectangular steel plates 21. The assembly 20 has a coupling part 22 having a staircase shape by deviation of each steel plate 21 on at least one side to a direction perpendicular to one side thereof. The formed assembly unit 20 is conveyed to the location where the room is built by a truck or the like. The conveyed assembly units 20 are coupled to each other by combining coupling parts 22 to each other and the radiation shielding body is formed.SELECTED DRAWING: Figure 2
Patent JP-2018066854-A (JP)
Title: Developing device, process cartridge, and image forming apparatus
Inventor: YOSHIDA KEIICHI
IPC: G03G15/09
Filed: 2016-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a developing device that, when one case is removed with respect to the other case holding a developer roller and two conveying members, reduces a trouble that a developer drops, a process cartridge, and an image forming apparatus.SOLUTION: A developing case 13j can be divided into a developing lower case 13j2 that holds a developing roller 13a and a supply screw 13b1 (first conveying member) and a conveying screw 13b2 (second conveying member), and a developing upper case 13j1 that is removably installed with respect to the developing lower case 13j2 and covers the developing roller 13a from an upper part to a lateral part. The developing upper case 13j1 is provided with a vent hole D, a filter 13k that covers the vent hole D, and seal members 13r that are in slide contact with the ends in the longitudinal direction of an outer peripheral surface of the developing roller 13a.SELECTED DRAWING: Figure 5
Patent JP-2018072177-A (JP)
Title: Combinational weighing machine and method of using combinational weighing machine
Inventor: HATAE MITSURU
IPC: G01G19/387
Filed: 2016-10-31
Abstract: PROBLEM TO BE SOLVED: To realize a semi-automatic combinational weighing machine whose structure is simple and cost is inexpensive and which is usable for various kinds of commodities including soft commodities, etc., and can handle work efficiently, and a method for using the same.SOLUTION: Provided is a combinational weighing machine comprising: means for acquiring a plurality of weight measurement regions and measured weight data in the plurality of weight measurement regions, and calculating a combination weight of these; means for calculating an optimum combination whose combination weight is equal to or greater than a prescribed weight and is minimum; and transport means for transporting goods of the optimum combination, with the goods corresponding to the optimum combination integrated on the transport means, wherein a weighing tray includes a rolling mechanism, and the weighing tray on which the goods corresponding to the optimum combination are placed is turned by the rolling mechanism, ejecting the goods onto the transport means.SELECTED DRAWING: Figure 1
Patent JP-2018068969-A (JP)
Title: Chair
Inventor: TOTSUKA SHIMPEI
IPC: A47C7/40
Filed: 2016-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a chair which provides a comfort sitting feeling.SOLUTION: A chair comprises: an L-shaped member 6 which can be elastically deformed with corner parts 60A, 60A as a center; and a seat member 7 which is stretched to one sides 60a, 60c, 61 of the L-shaped member 6 and the other sides 60b, 62, 64 sandwiching the corner parts 60A, 60A. One sides 60a, 60c, 61 of the L-shaped member 6 can be used as a seat 22, and the other sides 60b, 62, 64 of the L-shaped member 6 can be used as a backrest 21.SELECTED DRAWING: Figure 6
Patent JP-2018076470-A (JP)
Title: Epoxy resin composition, and film, prepreg and fiber-reinforced plastic prepared therewith
Inventor: WATANABE KENICHI
IPC: C08G59/24
Filed: 2016-11-11
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition that can form a molding of fiber-reinforced plastic having excellent mechanical properties, specifically a tubular molding having high fracture strength.SOLUTION: An epoxy resin composition contains the following components (A),(B),(C),(D) and (E). (A): a bisphenol-type epoxy resin that is solid at 25°C, with a mass average molecular weight (Mw) of 5000 or more and 20000 or less, and a polydispersity (Mw/Mn) of 3 or more and 4.5 or less. (B): a bisphenol-type epoxy resin that is liquid at 25°C. (C): an epoxy resin having a nitrogen atom in its structure, with the number or functional groups of 2 or more and 3 or less. (D): a curing agent. (E): a urea compound having no chlorine atom in its structure.SELECTED DRAWING: None
Patent JP-2018079710-A (JP)
Title: Suspension arm for vehicle
Inventor: HASE TAKAAKI
IPC: B60G7/00
Filed: 2016-11-14
Abstract: PROBLEM TO BE SOLVED: To improve durability of a suspension arm for a vehicle.SOLUTION: A suspension arm comprises an arm body 20 that opens upwards and accommodates one end of a suspension ring to support, and a reinforcement member 30 that reinforces the arm body 20 by being joined to an upper end of the arm body 20. Notches 50a and 50b are formed on both ends of the reinforcement member 30 in a longitudinal direction. At least one of these notches 50a and 50b, in a view from an upper side, has a shape composed of: (a) a pair of straight parts 60a and 60b that extends straight from one end toward the other end in a longitudinal direction; (b) a connection part 62 that connects each edge on the other end side of these pair of the straight parts 60a and 60b. Edges of two joining parts 40a and 40b that are joined to the reinforcement member 30 and the arm body 20 are positioned in the middle of the pair of straight parts 60a and 60b in a longitudinal direction.SELECTED DRAWING: Figure 2
Patent JP-2018081136-A (JP)
Title: Optical scanner and image synchronization signal adjustment method
Inventor: TAKAHASHI CHIKA
IPC: G02B21/06
Filed: 2016-11-14
Abstract: PROBLEM TO BE SOLVED: To correct deviation of sampling timing.SOLUTION: A scanning microscope 100 includes: a scanner 4a for moving a light focusing position of illumination light radiated to a sample S; an optical detector 13 for detecting light from the sample S to which the illumination light is radiated; and an image synchronization signal generation circuit 19 for generating an image synchronization signal to limit timing for sampling an analog signal output from the optical detector 13 on the basis of a scanning synchronization signal indicating scan timing of the scanner 4a. The image synchronization signal generation circuit 19 includes a phase-shift circuit 54a for shifting a phase of the image synchronization signal according to an amount of phase-shift, i.e. an amount of the phase determined based on a scan frequency of the scanner 4a.SELECTED DRAWING: Figure 5
Patent JP-2017092965-A (JP)
Title: Transmitter for transmitting audio signals via infrared light, infrared audio system for transmitting audio signals via infrared light, and method of making transmitter for transmitting audio signals via infrared light
Inventor: DEE COOK
IPC: H04B10/114
Filed: 2016-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter for transmitting audio signals via infrared light.SOLUTION: A transmitter for transmitting audio signals via infrared light comprises a first mounting board, and a first plurality of narrow angle LED emitters and a first plurality of wide angle LED emitters attached to a front surface of the first mounting board. The first plurality of narrow angle LED emitters and first plurality of wide angle LED emitters are configured to emit a beam of infrared light having a wide portion and a narrow portion; the wide portion is proximate to the LED emitters and the narrow portion is distal to the LED emitters. An infrared audio system includes a transmitter and an expansion transmitter. The expansion transmitter may include a second plurality of narrow angle LED emitters and a second plurality of wide angle LED emitters. A method of making a transmitter comprises the step of attaching a plurality of narrow angle LED emitters and a plurality of wide angle LED emitters to a mounting board of the transmitter.SELECTED DRAWING: Figure 1
Patent JP-2018080558-A (JP)
Title: Acoustical panel and soundproof wall
Inventor: YOSHIDA SATOSHI
IPC: E04H17/14
Filed: 2016-11-18
Abstract: PROBLEM TO BE SOLVED: To provide an acoustical panel capable of easily being carried and assembled.SOLUTION: An acoustical panel 100 is for suppressing diffusion of noises generated from a noise source, which includes: a housing part 2 that houses a sound absorber in a state the front side is exposed to the noise source; and a rear side support part 21 formed of a translucent material, which supports the sound absorber 1 in the housing part 2 at the rear side with respect to the noise source.SELECTED DRAWING: Figure 3
Patent JP-2018084635-A (JP)
Title: Light dimming sheet
Inventor: KARINO TOSHIYA
IPC: B32B7/02
Filed: 2016-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a light dimming sheet that enables control of light transmissibility of the sheet by arbitrarily producing/erasing a light transmissibility design (pattern, pictorial pattern, picture, logotype, character, message and the like), and further is excellent in weather resistance, and enables the design to be repetitively produced/erased over a long period.SOLUTION: A light dimming sheet is configured to gradually conduct deletion/production control of a light transmissibility design by including, in a light transmissibility laminating body composed by including a front surface protection layer, a rear surface resin layer, and a temperature sensing discoloration design layer at the midpoint of the foregoing layers,: (A) a decoloring/coloring reversibility microcapsule in which at least the front surface protection layer is of semi-transmissibility and ultraviolet block property, and outdoor durability increases as a resin layer inclusive of (1) a white color system fine particle and a ultraviolet absorption agent or a layer inclusive of (2) the ultraviolet absorption agent in an immiscible resin blend, and the temperature sensing discoloration design layer decolors at a rising temperature, and colors at a falling temperature; and (B) a coloring/decoloring/coloring reversibility microcapsule in which the temperature sensing discoloration design layer colors at the rising temperature and decolors at the falling temperature.SELECTED DRAWING: Figure 1
Patent JP-2018084685-A (JP)
Title: Image projection device and image projection system
Inventor: NISHIMORI TAKEHIRO
IPC: G03B21/00
Filed: 2016-11-24
Abstract: PROBLEM TO BE SOLVED: To reduce the size and weight of a projection device in an image projection device, improve the degree of freedom in installation location of the image projection device, and reduce the generation of noise from the projection device.SOLUTION: An image projection device 1 comprises: an optical housing 4 including a light source that emits light, an image display element that forms an image by using the light from the light source, an optical engine 2 having an illumination optical part that guides the light from the light source to the image display element, and a projection unit 3 that projects the image formed by the image display element; and an electrical housing 5 including a power supply device 8 that supplies power to the parts of the image projection device 1, a heat sink 10 that dissipates heat generated from the image projection device 1, and an axial fan 11 that exhausts the heat generated from the image projection device 1 to the outside. The optical housing 4 and the electrical housing 5 are connected by power transmission means 7 that transmits power from the electrical housing 5 to the optical housing 4, and are connected by heat transport means 6 that transfers heat generated form the light source from the optical housing 4 to the electrical housing 5.SELECTED DRAWING: Figure 1